Method and system for suppression of stimulated Raman scattering in laser materials
A composition of matter is provided having the general chemical formula K(H,D) 2 P( 16 O x , 18 O y ) 4 , where x<0.998 or y>0.002, and x+y≈1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D) 2 16 O and a predetermined percentage of (H,D) 2 18 O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D) 2 P( 16 O x , 18 O y ) 4 , where x<0.998 or y>0.002, and x+y≈1.
1. A laser system comprising:
an optical path;
a gain medium disposed along the optical path; and
a material for harmonic generation disposed along the optical path, wherein the material for harmonic generation comprises an optical element having a chemical formula comprising K(H,D) 2 P( 16 O x , 18 O y ) 4 , where x<0.998 or y>0.002, and x+y≈1.
2. The laser system of claim 1 , wherein the gain medium comprises at least one of Nd:Glass, Nd:YAG, or Yb:YAG.
3. The laser system of claim 1 , further comprising an optical switch disposed along the optical path.
4. The laser system of claim 1 , wherein the material for harmonic generation is an element of a frequency conversion device.
5. The laser system of claim 4 , wherein the element comprises a frequency conversion crystal.